Question
During a chocolate bar sale, Esther paid $3 less for every 15 chocolate bars she bought. Each chocolate bar cost 40 cents. Esther paid a total of $35 for some chocolate bars. How many chocolate bars did she buy?
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During a chocolate bar sale, Esther paid $3 less for every 15 chocolate bars she bought. Each chocolate bar cost 40 cents. Esther paid a total of $35 for some chocolate bars. How many chocolate bars did she buy?